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Differance between Unordered and ordered file ? Unordered file do no has any sequence although ordered file has arranged in a few sequence and data are assigned in ordered form
Which of the operations constitute a basic set of operations for manipulating relational data? Relational algebra operations constitute a basic set of operations for manipulati
Explain DML with some examples? DML - Data Manipulation Language: statements used for managing data within schema objects. Some examples: • SELECT - retrieve data from the a da
, write the relational schema, and draw the new dependency diagrams. Identify the normal forms for each table structure you created
What are the storage types? The storage types are: a) Volatile storage b) Nonvolatile storage
Why Like predicate used for? LIKE predicate: The LIKE predicate searches for strings in which have a certain pattern.
A basic model of Database Access Control Models of database access control have grown out of previous work on protection in operating systems. Let us talk about one simple mode
In which format database schema is written ? Data base schema is written in the DDL format.
Advantages of Data Distribution The primary benefit of distributed database systems is the ability to access and share data in a reliable and efficient manner.
ddlc
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